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Do Sender Chem is a leading manufacturer of polymer chemicals and specialty organic peroxides. With our headquarters in Shandong, China, we serve customers across Asia, Europe, the Americas, and beyond.

China Headquarters

Shandong Do Sender Chemicals Co., Ltd.
No.66 Zhongrun Avenue, Zhangdian District,
Zibo City, Shandong Province, China.
+86-15166012761
Mon – Fri, 8:00 AM – 5:00 PM (UTC+8)

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Contact us for the details of a real-time order status, shipment tracking, invoices, and product documentation. Available 24/7 for your convenience.

Contact

Frequently Asked Questions — Contact

You can contact us by: (1) Filling out the contact form, (2) Emailing sales@dosenderchem.com, (3) Calling our sales hotline. We respond to all inquiries within 2 business days.

Please include: (1) Your name and company, (2) Product(s) of interest, (3) Application/industry, (4) Required quantity (MOQ), (5) Destination country/port, (6) Any specific technical requirements. This helps us provide a accurate and timely quotation.

We have a global distribution network covering 30+ countries. Check our distributor list or contact us to find the nearest sales representative.

We typically provide quotations within 24-48 hours for standard products. For custom synthesis or large-volume orders, it may take 3-5 business days. Our sales team will keep you updated on the status.

Yes, we provide comprehensive after-sales support including formulation optimization, troubleshooting, and on-site technical visits (for key accounts). Our technical team is available to assist with product selection, processing optimization, and regulatory compliance.

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